Messages in this thread | | | Subject | Re: [RFC PATCH v2 1/5] mm: Identify compound pages sooner in isolate_migratepages_block | From | Alex Shi <> | Date | Wed, 19 Aug 2020 15:48:41 +0800 |
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在 2020/8/19 下午12:27, Alexander Duyck 写道: > In addition by testing for PageCompound sooner we can avoid having the LRU > flag cleared and then reset in the exception case. As a result this should > prevent possible races where another thread might be attempting to pull the > LRU pages from the list. > > Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Reviewed-by: Alex Shi <alex.shi@linux.alibaba.com>
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